EMALED 500 and EMALED 500/500 operating lamps are suitable in operating rooms for daily use. The area Illuminated by 100,000 lux light intensity head lamps can be adjusted between 180 and 350 mm. 70 LEDs ensures the shadow-free and consistent illumination. Diodes with almost the same color as the sunlight produce a 4200 K color temperature light, that has a color rendering ability (Ra index 92) and which prevents warming of the surgical field caused by infrared and ultraviolet rays. The adjustable light intensity between 10-100%, as well as the size of the illuminated area can be controlled from a wireless single control unit or PC workstation. The EMALED 500 and EMALED 500/500 surgical lamp have an uninterruptible power supply, which in case of power failure provide automatically approx. 4-hour performance with charged batteries. The long-life and low energy consumption LEDs (min. 40000 hours) ensure the efficient operation of surgical lamps. Safe positioning of the lamp heads, they can easily moved, rotated and unhindered along their horizontal axes and these provide the conditions for comfortable working.